DB22/T 3214-2020 Implementation specifications for the construction of dual prevention mechanisms for safety risk management and control and hidden danger investigation and governance for special equipment users (English Version)
Jilin Provincial Standard of the People's Republic of China
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DB22/T 3214-2020
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2020DB22/T 3214-2020 Implementation specifications for the construction of dual prevention mechanisms for safety risk management and control and hidden danger investigation and governance for special equipment users